INSTALLATION
CHARGING
THE BATTERY
62
When the battery requires charging, you will hear a warning
sound and the display will indicate it. Regarding charge time,
see section "Battery performance".
Connect the portable to the charger as shown in
the figure below
The charging process will start automatically, indicated by a
fast flashing battery icon and a green light on the charger.
When charging is complete, the icon stops flashing and the
green light is turned off.
Note:
-
Do not connect your portable to the charger without a battery.
-
If the battery is completely flat it can take a few minutes before
the green light on the charger is lit.
-
If the standby time for your DT288 becomes too low, you
should replace the battery.
-
Only use the charger that is delivered with your portable
to charge the battery.
BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288